Hitori


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Hitori is a logic puzzle with simple rules and challenging solutions.

The rules of Hitori are simple:
You have to shade some of the cells of the grid according to the rules:
- No number should appear unshaded more than once in a row or a column.
- 2 black cells cannot be adjacent horizontally or vertically.
- All non-shaded cells should be connected in a single group by vertical or horizontal motion.

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Hitori


5x5 Easy Hitori | 5x5 Normal Hitori | 5x5 Hard Hitori | 10x10 Easy Hitori | 10x10 Normal Hitori | 10x10 Hard Hitori | 15x15 Easy Hitori | 15x15 Normal Hitori | 15x15 Hard Hitori | 20x20 Easy Hitori | 20x20 Normal Hitori | 20x20 Hard Hitori

This Month
1. stemvork 04:45.72
2. Dario Erhard
74
04:47.43
3. ZinnaValley
19
06:19.25
4. css861 11:07.53
5. Coolbozer
66
17:03.53
6. lanlan 17:58.88
7. CauDravan
38
33:01.67
8. slyguy519
50
24d 20:31:23.64
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This Week
1. Coolbozer
66
18:52.89
2. slyguy519
50
24d 20:31:23.64
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Today
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MO3
1. numbrr
297
01:45.66
2. nabi
92
01:49.50
3. Timitz
23
01:50.62
4. Make
272
01:57.85
5. qqwref
259
02:44.21
6.anonymous
104
02:57.38
7. SilverHawk
208
03:00.97
8. vx14
148
03:02.40
9. Ola Lenik
77
03:06.54
10. LittlePiggy
78
03:08.36
AO5
1. numbrr
297
01:53.28
2. nabi
92
01:54.08
3. Make
272
02:03.39
4. Timitz
23
02:13.04
5. qqwref
259
02:52.46
6. vx14
148
03:02.40
7. SilverHawk
208
03:03.57
8.anonymous
104
03:07.67
9. LittlePiggy
78
03:12.40
10. Ola Lenik
77
03:14.22
AO12
1. numbrr
297
01:59.69
2. nabi
92
02:01.22
3. Make
272
02:11.53
4. Timitz
23
02:49.60
5. qqwref
259
02:57.25
6. SilverHawk
208
03:04.78
7. vx14
148
03:17.70
8. Ola Lenik
77
03:20.50
9.anonymous
104
03:25.87
10. IzAlexandre2
114
03:32.68
Robots / programmatic solversinfo  
1.tlstyer
120
00:00.015
2.jllachan00:00.495
3.BertinSylux98
34
00:02.885

* MO3 - Mean of 3. The average of 3 consecutive times.
AO5 - Average of 5. The average of 5 consecutive times ignoring the highest and the lowest.
AO12 - Average of 12. The average of 12 consecutive times ignoring the highest and the lowest.
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2025-07-01 06:20:06

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